Conversation tube hearing aid
- Made:
- 1801-1910
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LicenseHearing aid in form of conversation tube, English(?), 1801-1910
Science Museum Group
© The Board of Trustees of the Science Museum
Conversation tube hearing aid, also known as a speaking tube, with metal tube and horn earpiece and bell, possibly English, 1801-1910
Details
- Category:
- Audiology
- Collection:
- Sir Henry Wellcome's Museum Collection
- Object Number:
- A608245
- Materials:
- whole, horn and whole, metal, spring
- type:
- hearing aids
